The Shaft,straight, cataloged under National Stock Number 3040-01-486-4846, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-486-4846 |
| Primary Part Number | 342-7067322-76 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| First End Diameter | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | QQ-N-286 FORM-2, COND-ANL FED SPEC SINGLE MATERIAL RESPONSE |
| First End Spline Length | 2.5000 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM IN |
| Material | NICKEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 342-7067322-76 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7067322 | D/9 Drawing number reference only Naval Sea Systems Command |
| H643-7003 | D/9 Drawing number reference only U.S. Government activity |
| H643-7003-76 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-486-4846 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-486-4846 has 1 manufacturer part number on file: 342-7067322-76 (Naval Sea Systems Command).
Key specifications for 342-7067322-76: Surface Finish: 63.0 MICROINCHES; First End Diameter: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN; First End Spline Major Diameter: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN; First End Style: SPLINED (STRAIGHT). 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.